Keohane, Patrick, Everett, Jeremy, Pereira, Rui, EVERETT, Jeremy, Blonquist, Traci and Mah, Eunice (2024) Supplementation of spermidine at 40 mg/day has minimal effects on circulating polyamines: an exploratory double-blind randomized controlled trial in older men. Nutrition Research, 132. ISSN 0271-5317 (Print), 1879-0739 (Online) (doi:https://doi.org/10.1016/j.nutres.2024.09.012)